Usage:It is used to supply zinc in animal feeds, fertilizers, and agricultural sprays. ZnSO4·7H2O is used in making , in coagulation baths for , in for zinc plating, as a in dyeing, as a preservative for skins and leather and in medicine as an and emetic.

Zinc Sulphate Heptahydrate Specification:

Components:

Guaranteed Analysis:

Typical Analysis:

Zinc (Zn):

21%min

21.8%

Heavy Metal (As Pb):

0.002%max

< 0.001%

Cadmium (Cd):

0.002%max

< 0.001%

Arsenic (As):

0.001%max

< 0.0005%

Zinc Sulphate Monohydrate Specification:

Product Quality

Specifications:

GUARANTEED SALES ZINC SULPHATE SPECIFICATIONS:

Components

Guaranteed Value

Typical Analysis Range

Zn:

35.5% min

35.8~36.2%

As:

10ppm max

<3ppm

Pb:

20ppm max

<10ppm

Cd:

20ppm max

<12ppm

Fe:

200ppm max

<85ppm

Hg:

1ppm max

<1ppm

Particle Size (through 250 µm Sieve):

>98%

OTHER COMPONENTS AND PROPERTIES:(for reference only)

Co:

50ppm max

<20ppm

Ni:

50ppm max

<20ppm

Mo:

50ppm max

<35ppm

Se:

40ppm max

<10ppm

Packing:Net 25kg P.P Woven Bags.

Note:It should ve protected by covers when transportation , avoid rain, moisture, or mixed with acid / alkali matter and color matter; packed in dry and airiness place, no contact with acid and alkali and color matter.